Alert archive / Arizona / Flash Flood Watches in 2017

Flash Flood Watch 7, NWS Flagstaff, AZ

September 14, 2017Apache County, Coconino County, Navajo County, Arizona

NWS Flagstaff, AZ issued this flash flood watch at Sep 14, 2017, 3:38 AM MST for Apache County, Coconino County, Navajo County, Arizona. It took effect at Sep 14, 2017, 11:00 AM MST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Sep 14, 2017, 3:38 AM MST (10:38 UTC)
In effect from: Sep 14, 2017, 11:00 AM MST
Expired: Sep 14, 2017, 5:21 PM MST
In force: 6 hr
Issued by: NWS Flagstaff, AZ
Flood severity: None

Counties Apache County, AZ, Coconino County, AZ, Navajo County, AZ

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 10:41 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Flagstaff, AZ wrote its last area forecast discussion before this flash flood watch went out at Sep 13, 9:24 PM MST, 6 hours 14 minutes earlier.

Area forecast discussion, Sep 13, 9:24 PM MST, 6 hours 14 minutes before

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Hazardous weather outlook, Sep 13, 4:50 AM MST, 22 hours 48 minutes before

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In the hours before

Local storm report, Sep 13, 10:01 PM MST, 5 hours 37 minutes before

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Special weather statement, Sep 14, 1:29 AM MST, 2 hours 9 minutes before

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The office that day

Everything else NWS Flagstaff, AZ issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 14, 1:29 AM MST	Special Weather Statement	FGZ		31 min
Sep 14, 4:43 AM MST	Special Weather Statement	FGZ	Apache	32 min
Sep 14, 5:14 AM MST	Special Weather Statement	FGZ	Apache	31 min
Sep 14, 5:38 AM MST	Special Weather Statement	FGZ		37 min
Sep 14, 5:45 AM MST	Severe Thunderstorm Warning	FGZ	Apache	30 min
Sep 14, 7:15 AM MST	Special Weather Statement	FGZ		30 min
Sep 14, 11:18 AM MST	Special Weather Statement	FGZ	Coconino	27 min
Sep 14, 11:53 AM MST	Severe Thunderstorm Warning	FGZ	Coconino	20 min

Nearby

Flash Flood Watches in Arizona, 2017 Every flash flood watch in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.